Klein Tools 3/16 in. and 5/16 in. Hex Key Adapter for 1/4 in. Square Refrigeration Wrenches
$12.40
Convert any 1/4 in. square wrench opening to 3/16 in. and 5/16 in. hex head sizes with this versatile adapter. Featuring a spring-loaded ball bearing for a secure lock, it provides an easy ratcheting action for accessing hard-to-reach valves in HVAC and refrigeration applications.
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Brand: Klein ToolsSKU: 306387651
Convert any 1/4 in. square wrench opening to 3/16 in. and 5/16 in. hex head sizes with this versatile adapter. Featuring a spring-loaded ball bearing for a secure lock, it provides an easy ratcheting action for accessing hard-to-reach valves in HVAC and refrigeration applications.
- Dual-size hex key provides access to both 3/16 in. and 5/16 in. hard-to-reach valves
- Designed to fit standard 1/4 in. square wrench openings
- Spring-loaded ball bearing ensures the adapter locks securely into your wrench
- Compatible with Klein refrigeration wrenches 86938 and 68310 for smooth ratcheting
- Durable black oxide coating for enhanced protection
- Compact 2.125 in. overall length for tight spaces